Schizophrenia

madness praecox is a mental disorder characterized by the ascension of thought processes and of emotional responsiveness [32]. Some of the symptoms of dementia praecox bring home the bacon in hallucinations, paranoid or bizarre delusions, disorganized delivery and thinking, and is tended to(p) by social dysfunction [29].I personally feel that schizophrenic psychosis is caused more by the biological factors, rather than environmental factors. many a(prenominal) an(prenominal) studies show schizophrenia is found to be hereditary, one be the study of the whiz neurotransmitters role. Most of these studies focus on the one neurotransmitter in particular called Dopamine. The Dopamine Theory of dementia praecox states that schizophrenia is caused by an overactive Dopamine system in the brain [20]. Thousands of chemical processes take place in a functioning neuron. The transfer of information is moderated by neurotransmitters that interact with certain(prenominal) receptors (Sedvall & Farde 1995) [21]. When drugs parry the Dopamine receptors, the symptoms of schizophrenia are reduced [21]. apiece receptor is made up of about 400 aminic Acids and has seven-spot regions spanning the neural membrane [21]. Controlling the levels of Dopamine is of the essence(p) for schizophrenia preaching as it helps to reduce well-nigh of the effects and helps the patient to cause lead a normal life.

another(prenominal) study of schizophrenia causes was taken over the body structure of the brain. Schizophrenia is shown to occur with changes in the interpersonal chemistry of the brain. Underac tive frontal lobes muff planning, organizat! ion and volition [24]. The parietal lobes are involved in sensory perception, like vowelise recognition, pattern distinguishing and spatial orientation. overactive parietal lobes cause a distortion of these senses [24]. Enlarged brain ventricles are seen in some schizophrenics, showing that there is a deficit in the sight of the brain tissue [25]. To conclude, I feel that schizophrenia is a hereditary mental disorder, and is caused by changes in the brain structure and the...If you want to get a full essay, order it on our website: OrderCustomPaper.com

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